Express the product of 0.21 and 0.34 in standard form
A
7.14 x 10-3
B
7.14 x 10-2
C
7.14 x 10-1
D
7.14 x 10-4
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
0.21 x 0.34 = 0.0714
= 7.14 x 10-2
Source: Myschool Past Questions Archive (Record #9764)